Bump marocchino/sticky-pull-request-comment from 2.9.2 to 2.9.3

Bumps [marocchino/sticky-pull-request-comment](https://github.com/marocchino/sticky-pull-request-comment) from 2.9.2 to 2.9.3.
- [Release notes](https://github.com/marocchino/sticky-pull-request-comment/releases)
- [Commits](marocchino/sticky-pull-request-comment@67d0dec...d2ad0de)

---
updated-dependencies:
- dependency-name: marocchino/sticky-pull-request-comment
  dependency-version: 2.9.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/pr_diff.yaml

@@ -44,7 +44,7 @@ jobs:
           echo 'HELM_DIFF<<EOF' >> $GITHUB_ENV
           echo "$(diff -ur before after)" >> $GITHUB_ENV
           echo 'EOF' >> $GITHUB_ENV
-      - uses: marocchino/sticky-pull-request-comment@67d0dec7b07ed060a405f9b2a64b8ab319fdd7db
+      - uses: marocchino/sticky-pull-request-comment@d2ad0de260ae8b0235ce059e63f2949ba9e05943
         with:
           message: |
             Running a `helm template` smoketest on commit ${{ github.ref }} results in the following diff against `${{ github.base_ref }}`: